Johnstone, R. L. (2015). Offshore oil and gas development in the Arctic under international law: Risk and responsibility. BRILL.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Johnstone, Rachael Lorna. Offshore Oil and Gas Development in the Arctic Under International Law: Risk and Responsibility. Leiden, Netherlands: BRILL, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Johnstone, Rachael Lorna. Offshore Oil and Gas Development in the Arctic Under International Law: Risk and Responsibility. BRILL, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.